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1 static int minimum (int[] a) {
2 if (a. length > 0) {
3 int m = a [0];
4 int i = 0;
5 int j = 1;
6 while (j < a. length ) {
7 if (a[j] < m) {
8 i = j;
9 m = a[j];
10 }
11 j++;
12 }
13 return i;
14 } else {
15 throw new RuntimeException (" minimum not defined ");
16 }
17 }